4049 Oscillator with Mark and Space (CB24857E)

With mark and space adjustment this circuit was found in November 1984 Radio Electronics. The base frequency depends on C1.

Tunnel Diode Oscillator (CIR22514E)
This is one of the first circuits published on this component. We found it in the September 1950...
Bistable touch relay (CB9521E)
Found in American documentation from the 90s, this circuit uses a high voltage relay and has no...
Simple MAT Generator (CB14998E)
This circuit generates high voltage pulses, which can reach 30 000 V with the discharge of a...